Welding device for ferrous metal smelting rolled product
By designing a welding device for ferrous metal smelting and rolling products with rotating and moving components, the problem of easy movement of metal parts during the welding process was solved, achieving high-precision and stable welding results and improving welding efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG TIANZHONG MOULD TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-28
AI Technical Summary
Existing welding equipment is prone to metal component movement during the welding process, resulting in low docking accuracy, unstable welding quality, low welding efficiency, and high defect rate.
A welding device for ferrous metal smelting and rolling products was designed. It adopts a rotating component and a moving component. The device achieves precise clamping and angle adjustment of metal workpieces by driving a rotating rod and a worm gear mechanism through a motor, and then performs welding in conjunction with a robotic arm.
It improves welding precision and stability, prevents workpiece wobbling, enhances welding flexibility and adaptability, increases welding efficiency, and reduces the defect rate.
Smart Images

Figure CN224169059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal smelting technology, specifically to a welding device for ferrous metal smelting rolled products. Background Technology
[0002] Ferrous metals mainly refer to iron and its alloys (such as steel, pig iron, ferroalloys, cast iron, etc.), which are processed into products such as plates, profiles, and pipes through rolling, extrusion, stretching and other processes, and are widely used in construction, automobiles, machinery manufacturing and other fields.
[0003] Currently, existing welding devices suffer from problems such as easy movement of metal parts, low docking accuracy, and unstable welding quality during the welding process, resulting in low welding efficiency and increased defect rate. Therefore, a welding device for ferrous metal smelting and rolling products is proposed. Utility Model Content
[0004] The main objective of this invention is to provide a welding device for ferrous metal smelting and rolling products, which can solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention proposes a welding device for ferrous metal smelting and rolling products, comprising a support leg, a work box fixedly connected to the top of the support leg, a robotic arm fixedly connected to the top of the work box, a welding torch mounted on the top of the robotic arm, and a worktable movably connected to the top of the work box. The worktable has a clamping mechanism inside for holding the metal, the clamping mechanism comprising:
[0006] A rotating assembly, wherein the rotating assembly is disposed at the bottom of the inner wall of the working chamber;
[0007] A movable component is disposed to the left of the rotating component.
[0008] Preferably, the rotating assembly includes a motor, which is installed at the bottom of the inner wall of the work box. A rotating rod is fixedly connected to the output end of the motor. A main gear is fixedly connected to the outer wall of the rotating rod. A secondary gear is meshed with the left side of the main gear. A rotating rod is fixedly connected to the inner wall of the secondary gear. The worktable is rotated by the cooperation of the rotating assembly.
[0009] Preferably, the moving assembly includes a second motor, which is installed at the bottom of the inner wall of the work box. The output end of the second motor is fixedly connected to a main worm gear, which meshes with a worm wheel. A connecting rod is fixedly connected to the inner wall of the worm wheel, and a gear is fixedly connected to the outer wall of the connecting rod. A spiral groove sleeve is fitted on the outer wall of the rotating rod, and the gear is inserted into the groove at the bottom of the spiral groove sleeve. A gear is inserted into the groove at the top of the spiral groove sleeve, and a bidirectional threaded rod is fixedly connected to the inner wall of the gear. A clamping plate is threadedly connected to the outer wall of the bidirectional threaded rod, and the moving assembly causes the clamping plate to clamp the metal.
[0010] Preferably, a fixing plate is fixedly connected to the bottom of the inner wall of the work box, and a support plate one and a support plate two are fixedly connected to the front of the fixing plate. There are two support plates two, and the connecting rod is rotatably connected between the two support plates two.
[0011] Preferably, a partition plate is fixedly connected to the middle of the inner wall of the work box to separate the clamping mechanism, thereby separating the clamping mechanism.
[0012] Preferably, the front of the work box is hinged with a door, through which some parts can be placed on the right side of the partition.
[0013] Preferably, there are three support plates, located at the middle of the worm gear, the top of the first rotating rod, and the bottom of the second rotating rod.
[0014] This utility model provides a welding device for ferrous metal smelting and rolling products. It has the following beneficial effects:
[0015] (1) The welding device for ferrous metal smelting rolled products drives the worm gear to rotate through the motor 2 in the moving component, which in turn causes the gear 1 on the connecting rod to rotate, thereby causing the spiral groove sleeve to move downward. The gear 2 in the top groove rotates accordingly, so that the clamping plate accurately clamps the metal workpiece from both sides, effectively preventing the workpiece from shaking during the welding process and ensuring the welding quality. The welding gun can be used to weld rolled products of different heights through the robotic arm.
[0016] (2) The welding device for ferrous metal smelting and rolling products allows the metal workpiece to flexibly adjust its angle during the welding process through the rotating component, easily meeting the processing requirements of various complex shapes and welding positions, greatly improving the flexibility and adaptability of welding. At the same time, a fixed structure is set in the work box to support each component, making the device structure stable. A door is set on the front of the work box, which makes it convenient to put some parts on the right side of the partition plate, facilitating operation and maintenance. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0019] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model. Figure 1 ;
[0020] Figure 3 This is a schematic cross-sectional view of the overall structure of this utility model. Figure 2 ;
[0021] Figure 4 This utility model Figure 2 Schematic diagram of the structure at point A in the middle;
[0022] Figure 5 This utility model Figure 3 Schematic diagram of the structure at point B;
[0023] Figure 6 This utility model Figure 3 Schematic diagram of the structure at point C.
[0024] Explanation of icon numbers:
[0025] 1. Support leg; 2. Work box; 3. Robotic arm; 4. Welding torch; 5. Workbench; 6. Clamping mechanism; 61. Rotating assembly; 611. Motor 1; 612. Rotating rod 1; 613. Main gear; 614. Secondary gear; 615. Rotating rod 2; 62. Moving assembly; 621. Motor 2; 622. Worm gear; 623. Worm wheel; 624. Connecting rod; 625. Gear 1; 626. Spiral groove sleeve; 627. Gear 2; 628. Bidirectional threaded rod; 629. Clamping plate; 71. Fixing plate; 72. Support plate 1; 73. Support plate 2; 8. Partition plate; 9. Door body.
[0026] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-6 This utility model proposes a welding device for ferrous metal smelting rolled products, including a support leg 1, a work box 2 fixedly connected to the top of the support leg 1, a robot arm 3 fixedly connected to the top of the work box 2, a welding torch 4 mounted on the top of the robot arm 3, and the welding torch 4 can be adjusted by the robot arm 3 to weld rolled products of different heights. A worktable 5 is movably connected to the top of the work box 2, and a clamping mechanism 6 is provided inside the worktable 5 for clamping metal. The clamping mechanism 6 includes a rotating component 61 and a moving component 62. The rotating component 61 is located at the bottom of the inner wall of the work box 2, and the moving component 62 is located to the left of the rotating component 61.
[0029] In an embodiment of this utility model, for clamping rolled metal products, specifically, the rotating assembly 61 includes a motor 611, which is installed at the bottom of the inner wall of the work box 2. A rotating rod 612 is fixedly connected to the output end of the motor 611. A main gear 613 is fixedly connected to the outer wall of the rotating rod 612. A secondary gear 614 is meshed with the left side of the main gear 613. A rotating rod 615 is fixedly connected to the inner wall of the secondary gear 614. The top of the rotating rod 615 is connected to the top of the inner wall of the worktable 5. The worktable 5 rotates through the cooperation of the rotating assembly 61. The moving assembly 62 includes a motor 621, which is installed at the bottom of the inner wall of the work box 2. The output of the motor 621... A main worm gear 622 is fixedly connected to the end, and a worm wheel 623 is meshed with the worm gear 622. A connecting rod 624 is fixedly connected to the inner wall of the worm wheel 623. A gear 625 is fixedly connected to the outer wall of the connecting rod 624. A spiral groove sleeve 626 is fitted on the outer wall of a rotating rod 615. The gear 625 is inserted into the groove at the bottom of the spiral groove sleeve 626. A gear 627 is inserted into the groove at the top of the spiral groove sleeve 626. A bidirectional threaded rod 628 is fixedly connected to the inner wall of the gear 627. A clamping plate 629 is threadedly connected to the outer wall of the bidirectional threaded rod 628. There are two clamping plates 629, which are installed on both sides of the bidirectional threaded rod 628. The clamping plates 629 clamp the metal by means of a moving component 62.
[0030] Furthermore, a fixing plate 71 is fixedly connected to the bottom of the inner wall of the work box 2. A support plate 72 and a support plate 73 are fixedly connected to the front of the fixing plate 71. There are two support plates 73. The connecting rod 624 is rotatably connected between the two support plates 73. There are three support plates 72, located in the middle of the worm gear 622, the top of the rotating rod 612, and the bottom of the rotating rod 615. The worm gear 622 passes through the support plates 72 for fixing the worm gear 622. A limiting block for limiting the rotating rod 612 is installed in the support plate 72 at the top of the rotating rod 612. A limiting block for limiting the rotating rod 615 is installed in the support plate 72 at the bottom of the rotating rod 615.
[0031] Furthermore, a partition plate 8 is fixedly connected to the middle of the inner wall of the work box 2 to separate the clamping mechanism 6. The clamping mechanism 6 is separated by the partition plate 8. A door 9 is hinged to the front of the work box 2. Some parts can be placed on the right side of the partition plate 8 through the door 9.
[0032] It should be noted that the above electrical components are all existing technology products. Those skilled in the art should select, install and complete the circuit debugging work according to the needs of use to ensure that all electrical appliances can work normally. The components are all general standard parts or components known to those skilled in the art. Their structure and principle can be known by those skilled in the art through technical manuals or conventional experimental methods. No specific restrictions are made here.
[0033] In this invention, during use, the second motor 621 drives the worm gear 622 to rotate, which in turn drives the worm wheel 623 to rotate. The worm wheel 623 then drives the connecting rod 624 in the middle of the second support plate 73 to rotate. The connecting rod 624 drives the first gear 625 to rotate, which in turn drives the spiral groove sleeve 626, which is sleeved on the outside of the second rotating rod 615, to move downwards. The downward movement of the spiral groove sleeve 626 drives the second gear 627 to rotate, which in turn drives the bidirectional threaded rod 628 to rotate. The rotation of the bidirectional threaded rod 628 causes the clamping plates 629 on both sides to move inwards. Once the second gear 627 has finished rotating, it disengages from the spiral groove sleeve 626. Restart motor 611 to drive rotating rod 612 to rotate. Rotating rod 612 drives main gear 613 to rotate. Main gear 613 drives secondary gear 614 to rotate. Secondary gear 614 drives rotating rod 615 to rotate. The rotation of rotating rod 615 will drive worktable 5 to rotate, thereby adjusting the angle to be welded. Place the rolled product to be welded on top of worktable 5. Repeat the above steps, first move clamping plate 629 outward so that gear 627 is inserted into spiral groove sleeve 626. Then place the rolled product on worktable 5 and move clamping plates 629 on both sides inward to clamp the rolled product. Then, the robotic arm 3 drives welding gun 4 to weld rolled products of different heights.
[0034] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.
Claims
1. A welding device for ferrous metal smelting and rolling products, comprising a support leg (1), characterized in that: The top of the support leg (1) is fixedly connected to a work box (2), the top of the work box (2) is fixedly connected to a robot arm (3), the top of the robot arm (3) is equipped with a welding torch (4), the top of the work box (2) is movably connected to a worktable (5), and the worktable (5) is provided with a clamping mechanism (6) inside, the clamping mechanism (6) including: A rotating assembly (61) is disposed at the bottom of the inner wall of the work box (2); A movable component (62) is disposed to the left of the rotating component (61).
2. The welding apparatus for ferrous metal smelting and rolling products according to claim 1, characterized in that: The rotating assembly (61) includes a motor (611), which is installed at the bottom of the inner wall of the working box (2). The output end of the motor (611) is fixedly connected to a rotating rod (612). The outer wall of the rotating rod (612) is fixedly connected to a main gear (613). The left side of the main gear (613) is meshed with a secondary gear (614). The inner wall of the secondary gear (614) is fixedly connected to a rotating rod (615).
3. The welding apparatus for ferrous metal smelting and rolling products according to claim 2, characterized in that: The moving component (62) includes a second motor (621), which is installed at the bottom of the inner wall of the working box (2). The output end of the second motor (621) is fixedly connected to a main worm gear (622). The worm gear (622) is meshed with a worm wheel (623). The inner wall of the worm wheel (623) is fixedly connected to a connecting rod (624). The outer wall of the connecting rod (624) is fixedly connected to a gear (625). The outer wall of the rotating rod (615) is fitted with a spiral groove sleeve (626). The gear (625) is inserted into the groove at the bottom of the spiral groove sleeve (626). The top groove of the spiral groove sleeve (626) is fitted with a gear (627). The inner wall of the gear (627) is fixedly connected to a bidirectional threaded rod (628). The outer wall of the bidirectional threaded rod (628) is threadedly connected to a clamping plate (629).
4. The welding apparatus for ferrous metal smelting and rolling products according to claim 3, characterized in that: The bottom of the inner wall of the work box (2) is fixedly connected to a fixing plate (71), and the front of the fixing plate (71) is fixedly connected to a support plate one (72) and a support plate two (73). There are two support plates two (73), and the connecting rod (624) is rotatably connected between the two support plates two (73).
5. The welding apparatus for ferrous metal smelting and rolling products according to claim 1, characterized in that: The middle part of the inner wall of the work box (2) is fixedly connected to a partition plate (8) that separates the clamping mechanism (6).
6. The welding apparatus for ferrous metal smelting and rolling products according to claim 1, characterized in that: The front of the work box (2) is hinged with a door (9).
7. The welding apparatus for ferrous metal smelting and rolling products according to claim 4, characterized in that: The number of the support plates (72) is three, located in the middle of the worm (622), the top of the rotating rod (612), and the bottom of the rotating rod (615).